On Mon, May 23, 2022 at 09:53:45AM +0200, Richard Weinberger wrote: > Please also don't forget the kernel side of this work. It is small but > still needed. See: > https://lore.kernel.org/linux-nfs/20220110184419.27665-1-richard@xxxxxx/ > or > https://git.kernel.org/pub/scm/linux/kernel/git/rw/misc.git/log/?h=nfs_reexport_clean The follow_down() code, at least, needs vfs review, maybe resend with a cc to Al Viro and linux-fsdevel. I'm not really familiar with how the vfs automounting code works. > Since the kernel changes don't change the ABI, it should not really > matter which part is merged first. Kernel or userspace. The only > important part is stating the right kernel version in the nfs-utils > manpages. OK, as long as we make sure nothing annoying happens in the old-kernel/new-nfs-utils case. (Looks to me like it should be OK.) --b.
